Keyphrases
Agricultural Environment
100%
Agricultural Management
100%
Alfalfa
33%
Annual Crops
100%
Annual Emission
33%
Bare Soil
33%
Biological Input
33%
Climatic Impact
33%
Conifer Plantation
33%
Corn-soybean
33%
Correlation Analysis
33%
Crop Rotation
33%
Cropping System
33%
Deciduous Forest
66%
Emission Pattern
33%
Environmental Control
100%
Environmental Parameters
33%
Flux Distribution
33%
Greenhouse Gas
33%
Growing Season
33%
Individual Fluxes
33%
Land Management Practices
33%
Low Predictability
33%
Management Control
100%
Management Parameters
33%
N2O Emission
66%
Nitrate Concentration
33%
Nitrate Production
33%
Nitrous Oxide
33%
Nitrous Oxide Flux
100%
No-till
100%
Normal Flux
33%
Perennial Crops
33%
Poplar
33%
Production Potential
33%
Reduced Inputs
100%
Rotation Phase
33%
Row Crops
33%
Soil Nitrate
66%
Soil Nitrous Oxide
100%
Soil Nitrous Oxide Emissions
33%
Soil Temperature
33%
Soybean-wheat System
33%
Spatial Variability
33%
Statistical Analysis
33%
Successional Communities
33%
Temperature Water
33%
Temporal Variability
33%
Tree Plantations
33%
Two-tree
33%
Water Content
33%
Water Extractable
33%
Wheat
33%
Wheat Rotation
33%
Agricultural and Biological Sciences
Agricultural Management
100%
Annuals
100%
Cropping System
20%
Deciduous Forest
40%
Greenhouse Gas
20%
Growing Season
20%
Land Management
20%
Maize
40%
Perennial Crop
20%
Populus
20%
Soil Temperature
20%